window.onload = function(){
	
var btn = document.getElementById('btn');
var box = document.getElementById('box');      
eventUtil.addHandler(btn,'click',function(event){
	alert("DOM多版本浏览器事件处理");
	var event = eventUtil.getEvent(event);
	eventUtil.stopPropagation(event);
	alert(eventUtil.getEvent(event)+"\n"+eventUtil.getType(event)+"\n"+eventUtil.getElement()+"\n");
});
eventUtil.addHandler(box,'click',function(){
	alert("我是box父容器");
});


}

